Use this URL to reset the Editor to your settings:

http://highslide.com/editor/?config=%7B%22captionStyles%22%3A+%22%5Ctpadding%3A+2px;%22,+%22enableGallery%22%3A+true,+%22userdir%22%3A+%2210e87ba9e066a261e41e1b46d8a4f46b%22,+%22sorting%22%3A+%22file%22,+%22thumbWidth%22%3A+%22160%22,+%22thumbHeight%22%3A+%22160%22,+%22largeWidth%22%3A+%22740%22,+%22largeHeight%22%3A+%22812%22,+%22controlsPreset%22%3A+%22controls-in-heading%22,+%22buttonPlayPause%22%3A+false,+%22enableThumbstrip%22%3A+false,+%22htmlHeadingSource%22%3A+%22a.innerHTML%22%7D